Options Chain for TECOGEN INC NEW COM NEW (TGEN) - $4.52 as of 7/5/2026 11:36:55 PM EST
Calls
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 1.95 | 3.40 | 2.68 | % | 1.07 | 0 | 0 | 5.10 | 0.91 | 0.06 | -0.01 | 7/2/2026 3:59:55 PM EST | |||
| 5.00 | 0.65 | 1.30 | 0.98 | 1.35 | 0.00 | 0.00% | 0.20 | 0 | 13 | 1.62 | 0.59 | 0.15 | -0.01 | 6/29/2026 | 7/2/2026 3:59:55 PM EST |
| 7.50 | 0.15 | 0.55 | 0.35 | 0.55 | 0.00 | 0.00% | 0.05 | 0 | 8 | 1.46 | 0.33 | 0.13 | -0.01 | 7/1/2026 | 7/2/2026 3:59:55 PM EST |
| 10.00 | 0.00 | 0.75 | 0.38 | 0.43 | 0.00 | 0.00% | 0.04 | 0 | 3 | 2.61 | 0.17 | 0.10 | -0.01 | 6/24/2026 | 7/2/2026 3:59:55 PM EST |
Puts
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 0.10 | 0.30 | 0.20 | 0.15 | 0.00 | 0.00% | 0.08 | 0 | 134 | 1.81 | -0.09 | 0.06 | -0.01 | 6/23/2026 | 7/2/2026 3:59:55 PM EST |
| 5.00 | 0.80 | 1.65 | 1.23 | 1.35 | +0.24 | +21.63% | 0.25 | 10 | 30 | 1.60 | -0.41 | 0.15 | -0.01 | 7/2/2026 | 7/2/2026 3:59:55 PM EST |
| 7.50 | 2.50 | 3.80 | 3.15 | % | 0.42 | 0 | 0 | 2.67 | -0.67 | 0.13 | -0.01 | 7/2/2026 3:59:55 PM EST | |||
| 10.00 | 4.70 | 5.90 | 5.30 | 4.89 | 0.00 | 0.00% | 0.53 | 0 | 1 | 2.60 | -0.83 | 0.10 | -0.01 | 7/1/2026 | 7/2/2026 3:59:55 PM EST |